Comparative Study on Different Interpolation Methods and Source Analysis of Soil Toxic Element Pollution in Cangxi County, Guangyuan City, China
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- Dejun Yang & Yong Yang & Yipei Hua, 2023. "Source Analysis Based on the Positive Matrix Factorization Models and Risk Assessment of Heavy Metals in Agricultural Soil," Sustainability, MDPI, vol. 15(17), pages 1-17, September.
- Hongmei Dong & Jingbo Zhao & Mengping Xie, 2021. "Heavy Metal Concentrations in Orchard Soils with Different Cultivation Durations and Their Potential Ecological Risks in Shaanxi Province, Northwest China," Sustainability, MDPI, vol. 13(9), pages 1-11, April.
- Shiyi Wang & Yanbin Zhang & Jieliang Cheng & Yi Li & Feng Li & Yan Li & Zhou Shi, 2022. "Pollution Assessment and Source Apportionment of Soil Heavy Metals in a Coastal Industrial City, Zhejiang, Southeastern China," IJERPH, MDPI, vol. 19(6), pages 1-19, March.
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Keywords
spatial interpolation; OK (ordinary kriging); IDW (inverse distance weighting); RBF (radial basis function); interpolation accuracy; smoothing effect; pollution source analysis; PMF model;All these keywords.
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